CN214945288U - Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering - Google Patents
Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering Download PDFInfo
- Publication number
- CN214945288U CN214945288U CN202121887485.2U CN202121887485U CN214945288U CN 214945288 U CN214945288 U CN 214945288U CN 202121887485 U CN202121887485 U CN 202121887485U CN 214945288 U CN214945288 U CN 214945288U
- Authority
- CN
- China
- Prior art keywords
- rod
- centrifugal fan
- connecting rod
- fixed frame
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 title claims description 8
- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 241000282472 Canis lupus familiaris Species 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism relates to centrifugal fan technical field. The centrifugal fan is characterized by comprising a supporting base, wherein a damping spring is fixedly mounted on the supporting base, an installation base is fixedly mounted on the damping spring, a centrifugal fan body is fixedly mounted on the installation base, and a fixed frame is fixedly mounted on the installation base. This warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism, be provided with the clearance subassembly on the installation base, can drive the balancing weight swing through the vibration of centrifugal fan body, can drive No. two dogs through the balancing weight swing and remove, make No. two dogs can drive the rack and remove, the rack can drive the clearance scraper blade and rotate, make the clearance scraper blade clean the filter screen on the centrifugal fan body, thereby can prevent that the adnexed dust is too much on the filter screen, influence the work efficiency of centrifugal fan body.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
Centrifugal fan is through long-time use, and a large amount of dusts can be adhered to the filter screen on the centrifugal fan, and the dust is too much can influence the air permeability to can influence centrifugal fan's work efficiency, current centrifugal fan at the during operation, can produce certain vibration when centrifugal fan rotates, can't clear up the dust on the filter screen through centrifugal fan self vibration, in view of this, we have provided a warm logical engineering with vibration/noise reduction centrifugal fan installation mechanism.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a warm logical engineering with vibration/noise reduction centrifugal fan installation mechanism, includes and supports the base, fixed mounting has damping spring on the support base, damping spring goes up fixed mounting has the installation base, fixed mounting has the centrifugal fan body on the installation base, fixed mounting has fixed frame on the installation base, the last movable rod that is provided with of fixed frame, be provided with the clearance subassembly on the movable rod, the last spacing subassembly that is provided with of fixed frame, be provided with adjusting part on the installation base.
Preferably, the cleaning assembly comprises a rack rod, a rotating shaft, a gear, a cleaning scraper, a connecting rod, a balancing weight, a connecting rod, a slider, a fixing rod, a clamping block, a spring and a clamping block, the movable rod is fixedly provided with the rack rod, the mounting base is provided with the rotating shaft in a rotating manner, the rotating shaft is fixedly provided with the gear, the gear is meshed with the rack rod, the rotating shaft is fixedly provided with the cleaning scraper, the mounting base is hinged with the connecting rod, the bottom of the connecting rod is fixedly provided with the balancing weight, the slider is connected onto the mounting base in a sliding manner, one end of the connecting rod is hinged with the slider, the other end of the connecting rod is hinged with the connecting rod, the fixing rod is fixedly arranged on the slider, the fixing rod is fixedly provided with the spring, the clamping block is fixedly arranged at the bottom of the rack rod, no. two fixture blocks are fixedly mounted on the first spring, a telescopic rod is arranged inside the first spring, and two ends of the telescopic rod are fixedly mounted on the fixing rod and the second fixture block respectively.
Preferably, spacing subassembly includes bracing piece, two-way telescopic link, No. two connecting rods, baffle, stopper and No. three fixture blocks, bracing piece fixed mounting is on fixed frame, two-way telescopic link's middle part articulates on the bracing piece, the last baffle that is provided with of fixed frame, the one end of No. two connecting rods is articulated with two-way telescopic link, the other end and the baffle of No. two connecting rods are articulated, the stopper articulates on fixed frame, the last spiral spring that is provided with of fixed frame, fixed mounting has No. two fixture blocks on the movable rod.
Preferably, the adjusting part includes threaded rod, bearing, transfer line and No. three connecting rods, the threaded rod runs through installation base and threaded rod and installation base threaded connection, the left side of threaded rod is fixed with the inner wall of bearing, fixed mounting has the transfer line on the outer wall of bearing, the one end of No. three connecting rods is articulated with No. three connecting rods, the other end of No. three connecting rods is articulated with two-way telescopic rod.
Preferably, the baffle runs through fixed frame and baffle sliding connection is on fixed frame, the both sides of bracing piece all are provided with the baffle.
Preferably, the movable rod penetrates through the fixed frame and is connected to the fixed frame in a sliding manner.
(III) advantageous effects
The utility model provides a warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism. The method has the following beneficial effects:
(1) this warm logical engineering is with vibration/noise reduction centrifugal fan installation mechanism, be provided with the clearance subassembly on the installation base, can drive the balancing weight swing through the vibration of centrifugal fan body, can drive No. two dogs through the balancing weight swing and remove, make No. two dogs can drive the rack and remove, the rack can drive the clearance scraper blade and rotate, make the clearance scraper blade clean the filter screen on the centrifugal fan body, thereby can prevent that adnexed dust is too much on the filter screen, influence the work efficiency of centrifugal fan body.
(2) This warm logical engineering with vibration/noise reduction centrifugal fan installation mechanism is provided with spacing subassembly on fixed frame, can carry out one-way spacing to the movable rod through stopper and dog for the rack bar can only remove to an orientation, can adjust the orientation that the movable rod removed through adjusting part, makes the rack bar can carry out reciprocating motion, thereby clearance scraper blade can carry out the clearance that lasts to the filter, makes this warm logical engineering with vibration/noise reduction centrifugal fan installation mechanism's practicality improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of a portion C of fig. 3 according to the present invention;
fig. 5 is an enlarged schematic view of a portion D of fig. 2 according to the present invention.
In the figure: 1. a support base; 2. a damping spring; 3. installing a base; 4. a centrifugal fan body; 5. a fixed frame; 6. a movable rod; 71. a rack bar; 72. a rotating shaft; 73. a gear; 74. cleaning a scraper; 75. a connecting rod; 76. a balancing weight; 77. a first connecting rod; 78. a slider; 79. fixing the rod; 710. a first clamping block; 711. a first spring; 712. a second clamping block; 81. a support bar; 82. a bidirectional telescopic rod; 83. a second connecting rod; 84. a baffle plate; 85. a limiting block; 86. a third clamping block; 91. a threaded rod; 92. a bearing; 93. a transmission rod; 94. a third connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering comprises a supporting base 1, a damping spring 2 is fixedly mounted on the supporting base 1, a mounting base 3 is fixedly mounted on the damping spring 2, a centrifugal fan body 4 is fixedly mounted on the mounting base 3, a fixed frame 5 is fixedly mounted on the mounting base 3, a movable rod 6 is arranged on the fixed frame 5, the movable rod 6 penetrates through the fixed frame 5, the movable rod 6 is slidably connected onto the fixed frame 5, a cleaning assembly is arranged on the movable rod 6, a limiting assembly is arranged on the fixed frame 5, an adjusting assembly is arranged on the mounting base 3, the cleaning assembly comprises a rack rod 71, a rotating shaft 72, a gear 73, a cleaning scraper 74, a connecting rod 75, a balancing weight 76, a first connecting rod 77, a sliding block 78, a fixing rod 79, a first clamping block 710, a first spring 711 and a second clamping block 712, a rack rod 71 is fixedly mounted on the movable rod 6, a rotating shaft 72 is rotatably installed on the installation base 3, a gear 73 is fixedly installed on the rotating shaft 72, the gear 73 is meshed with the rack rod 71, a cleaning scraper 74 is fixedly installed on the rotating shaft 72, a connecting rod 75 is hinged on the installation base 3, a balancing weight 76 is fixedly installed at the bottom of the connecting rod 75, a sliding block 78 is slidably connected on the installation base 3, one end of a first connecting rod 77 is hinged with the sliding block 78, the other end of the first connecting rod 77 is hinged with the connecting rod 75, a fixing rod 79 is fixedly installed on the sliding block 78, the fixing rod 79 penetrates through the installation base 3 and is slidably connected on the installation base 3, a first spring 711 is fixedly installed on the fixing rod 79, a first fixture block 710 is fixedly installed at the bottom of the rack rod 71, a second fixture block 712 is fixedly installed on the first spring 711, a telescopic rod is arranged inside the first spring 711, and two ends of the telescopic rod are respectively fixedly installed on the fixing rod 79 and the second fixture block 712, vibration through centrifugal fan body 4 self can drive balancing weight 76 and swing, make balancing weight 76 can drive slider 78 and dead lever 79 and remove, make No. two fixture blocks 712 can drive rack bar 71 and remove, make rack bar 71 can drive gear 73 and clearance scraper blade 74 and rotate, clearance scraper blade 74 can clear up the filter screen that sets up on centrifugal fan body 4, thereby can prevent that the adnexed dust on the filter screen is too much, influence the work efficiency of centrifugal fan body 4.
In this embodiment, the limiting component includes a supporting rod 81, a bidirectional telescopic rod 82, a second connecting rod 83, a baffle 84, a limiting block 85 and a third clamping block 86, the supporting rod 81 is fixedly installed on the fixed frame 5, the middle part of the bidirectional telescopic rod 82 is hinged on the supporting rod 81, the fixed frame 5 is provided with the baffle 84, the baffle 84 penetrates through the fixed frame 5 and the baffle 84 is slidably connected on the fixed frame 5, both sides of the supporting rod 81 are provided with the baffle 84, one end of the second connecting rod 83 is hinged with the bidirectional telescopic rod 82, the other end of the second connecting rod 83 is hinged with the baffle 84, the limiting block 85 is hinged on the fixed frame 5, the fixed frame 5 is provided with a volute spring, both ends of the volute spring are respectively and fixedly installed on the fixed frame 5 and the limiting block 85, the movable rod 6 is fixedly installed with the second clamping block 712, the adjusting component includes a threaded rod 91, a bearing 92, a transmission rod 93 and a third connecting rod 94, the threaded rod 91 penetrates through the installation base 3, the threaded rod 91 is in threaded connection with the installation base 3, the left side of the threaded rod 91 is fixed to the inner wall of the bearing 92, a transmission rod 93 is fixedly installed on the outer wall of the bearing 92, one end of a third connecting rod 94 is hinged to the third connecting rod 94, the other end of the third connecting rod 94 is hinged to the bidirectional telescopic rod 82, the transmission rod 93 can be driven to move through rotation of the threaded rod 91, the transmission rod 93 can drive the bidirectional telescopic rod 82 to rotate through transmission of the third connecting rod 94, so that the two baffles 84 can be driven to move up and down, the baffles 84 can perform one-way limiting on the limiting block 85, the direction of the one-way limiting can be adjusted through movement of the baffles 84, the movable rod 6 can only move in one direction, the balancing weight 76 can swing to drive the cleaning scraper 74 to rotate, and the rack rod 71 can reciprocate, thereby clearance scraper blade 74 can carry out lasting clearance to the filter for this warm logical engineering with vibration/noise reduction centrifugal fan installation mechanism's practicality has been improved.
When the centrifugal fan works (or is used), the self vibration of the centrifugal fan body 4 can drive the balancing weight 76 to swing, the threaded rod 91 is rotated, the threaded rod 91 can drive the bearing 92 and the transmission rod 93 to move towards the right side, the transmission rod 93 moves towards the right side to drive the two-way telescopic rod 82 to rotate clockwise, the two-way telescopic rod 82 rotates clockwise to drive the baffle 84 on the right side to move downwards, the baffle 84 on the left side moves upwards, the limiting block 85 can only rotate anticlockwise through the limitation of the baffle 84 on the right side, the movable rod 6 and the third clamping block 86 can only move towards the left side, the balancing weight 76 swings to drive the sliding block 78 and the fixed rod 79 to move towards the left side, the fixed rod 79 moves towards the left side to drive the second clamping block 712 and the first clamping block 710 to move towards the left side, and the second clamping block 712 can not drive the first clamping block 710 to move towards the right side through the limitation of the limiting block 85, the first clamping block 710 moves towards the left side and can drive the rack rod 71 to move towards the left side, so that the rack rod 71 can drive the gear 73, the rotating shaft 72 and the cleaning scraper 74 to rotate, and the cleaning scraper 74 can clean the filter screen arranged on the centrifugal fan body 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a warm for engineering of ventilating vibration/noise reduction centrifugal fan installation mechanism, includes support base (1), its characterized in that: support fixed mounting on base (1) and have damping spring (2), damping spring (2) are gone up fixed mounting and are had installation base (3), fixed mounting has centrifugal fan body (4) on installation base (3), fixed mounting has fixed frame (5) on installation base (3), be provided with movable rod (6) on fixed frame (5), be provided with the clearance subassembly on movable rod (6), be provided with spacing subassembly on fixed frame (5), be provided with adjusting part on installation base (3).
2. The heating and ventilation engineering damping and noise reducing centrifugal fan mounting mechanism is characterized in that: the cleaning assembly comprises a rack rod (71), a rotating shaft (72), a gear (73), a cleaning scraper (74), a connecting rod (75), a balancing weight (76), a connecting rod (77), a sliding block (78), a fixing rod (79), a clamping block (710), a spring (711) and a clamping block (712), wherein the rack rod (71) is fixedly mounted on the movable rod (6), the rotating shaft (72) is rotatably mounted on the mounting base (3), the gear (73) is fixedly mounted on the rotating shaft (72), the gear (73) is meshed with the rack rod (71), the cleaning scraper (74) is fixedly mounted on the rotating shaft (72), the connecting rod (75) is hinged on the mounting base (3), the balancing weight (76) is fixedly mounted at the bottom of the connecting rod (75), and the sliding block (78) is connected to the mounting base (3), the one end of a connecting rod (77) is articulated with slider (78), the other end of a connecting rod (77) is articulated with connecting rod (75), fixed mounting has dead lever (79) on slider (78), fixed mounting has spring (711) on dead lever (79), fixture block (710) fixed mounting is in the bottom of rack bar (71), fixed mounting has No. two fixture blocks (712) on spring (711), the inside of spring (711) is provided with the telescopic link, the both ends of telescopic link are fixed mounting respectively on dead lever (79) and No. two fixture blocks (712).
3. The heating and ventilation engineering damping and noise reducing centrifugal fan mounting mechanism is characterized in that: the limiting assembly comprises a supporting rod (81), a two-way telescopic rod (82), a second connecting rod (83), a baffle (84), a limiting block (85) and a third clamping block (86), the supporting rod (81) is fixedly installed on a fixed frame (5), the middle of the two-way telescopic rod (82) is hinged to the supporting rod (81), the baffle (84) is arranged on the fixed frame (5), one end of the second connecting rod (83) is hinged to the two-way telescopic rod (82), the other end of the second connecting rod (83) is hinged to the baffle (84), the limiting block (85) is hinged to the fixed frame (5), a volute spiral spring is arranged on the fixed frame (5), and the second clamping block (712) is fixedly installed on the movable rod (6).
4. The heating and ventilation engineering damping and noise reducing centrifugal fan mounting mechanism is characterized in that: the adjusting part comprises a threaded rod (91), a bearing (92), a transmission rod (93) and a third connecting rod (94), the threaded rod (91) penetrates through the installation base (3) and the threaded rod (91) and is in threaded connection with the installation base (3), the left side of the threaded rod (91) is fixed to the inner wall of the bearing (92), the transmission rod (93) is fixedly installed on the outer wall of the bearing (92), one end of the third connecting rod (94) is hinged to the third connecting rod (94), and the other end of the third connecting rod (94) is hinged to the bidirectional telescopic rod (82).
5. The heating and ventilation engineering damping and noise reducing centrifugal fan mounting mechanism is characterized in that: baffle (84) run through fixed frame (5) and baffle (84) sliding connection is on fixed frame (5), the both sides of bracing piece (81) all are provided with baffle (84).
6. The heating and ventilation engineering damping and noise reducing centrifugal fan mounting mechanism is characterized in that: the movable rod (6) penetrates through the fixed frame (5) and the movable rod (6) is connected to the fixed frame (5) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887485.2U CN214945288U (en) | 2021-08-12 | 2021-08-12 | Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887485.2U CN214945288U (en) | 2021-08-12 | 2021-08-12 | Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945288U true CN214945288U (en) | 2021-11-30 |
Family
ID=79068606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121887485.2U Expired - Fee Related CN214945288U (en) | 2021-08-12 | 2021-08-12 | Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945288U (en) |
-
2021
- 2021-08-12 CN CN202121887485.2U patent/CN214945288U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110867759B (en) | Subway construction is with high-efficient heat dissipation block terminal | |
| CN204961179U (en) | Wind turbine blades purger | |
| CN114234324A (en) | Ventilation energy-saving equipment for green building | |
| CN214945288U (en) | Damping and noise-reducing centrifugal fan mounting mechanism for heating and ventilation engineering | |
| CN113765012A (en) | Power distribution cabinet capable of expanding heat dissipation range and method for expanding heat dissipation | |
| CN212028124U (en) | Fan bracket | |
| CN113217433A (en) | Can self-cleaning filter screen's dust-protection ventilation blower | |
| CN211474486U (en) | Square fan | |
| CN114412844A (en) | Self-adaptive adjusting system for angle of fan blade | |
| CN213527881U (en) | Smoke exhaust preventing device | |
| CN210623168U (en) | Cabinet type fan | |
| CN220042011U (en) | Water cooling device and power exchange station system of power battery pack | |
| CN212717391U (en) | Prevent inside air backflow's centrifugal fan | |
| CN216159243U (en) | Energy-saving noise-reducing ventilator | |
| CN211854371U (en) | Low-energy-consumption ventilating system for basement | |
| CN220850159U (en) | Ventilation fan convenient to installation | |
| CN219197733U (en) | Assembled fan | |
| CN215830771U (en) | Take damping device's centrifugal fan | |
| CN219953767U (en) | Noise-reducing and shock-absorbing induced draft fan | |
| CN218041045U (en) | Brushless motor of exhaust gas circulating valve | |
| CN218844717U (en) | Self-cleaning structure for air inlet of centrifugal blower | |
| CN215486873U (en) | Dustproof structure between fan stator and fan blade | |
| CN216556429U (en) | Intelligent cooling device for fan hydraulic lubricating oil station | |
| CN111441974B (en) | Fan with damper | |
| CN214742295U (en) | Fan chassis structure capable of being installed quickly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |